545396329 has 16 divisors (see below), whose sum is σ = 587692800. Its totient is φ = 504301824.

The previous prime is 545396323. The next prime is 545396347. The reversal of 545396329 is 923693545.

It is a cyclic number.

It is not a de Polignac number, because 545396329 - 2³ = 545396321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545396321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303967 + ... + 305755.

It is an arithmetic number, because the mean of its divisors is an integer number (36730800).

Almost surely, 2^545396329 is an apocalyptic number.

It is an amenable number.

545396329 is a deficient number, since it is larger than the sum of its proper divisors (42296471).

545396329 is a wasteful number, since it uses less digits than its factorization.

545396329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its digits is 874800, while the sum is 46.

The square root of 545396329 is about 23353.7219517575. The cubic root of 545396329 is about 817.0288713656.

The spelling of 545396329 in words is "five hundred forty-five million, three hundred ninety-six thousand, three hundred twenty-nine".